Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Lennox Air Duct Cleaning in North Hollywood, CA
We provide independent Lennox air duct cleaning and repair across North Hollywood, from the ranch blocks north of the 101 to the older apartment stock south of Magnolia. What makes our Lennox work different here is simple: we treat the ductwork and the air handler as one system, so we find the loose joints and sagging connectors that generic cleanings miss. Call (833) 589-9715. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Why North Hollywood Residents Choose Us for Lennox Service
Lennox systems in North Hollywood don’t fail in a vacuum. They fail inside 1950s ranch homes with original sheet-metal duct runs, inside 1970s stucco apartments with shared return pathways, and above drop ceilings where flex connectors quietly let go. Stan Merrick, our owner, grew up in the Lankershim Arts District and studied HVAC systems at Los Angeles Valley College, so he knows both the equipment and the neighborhood’s housing stock. That background means our team understands how a Lennox air handler behaves when the ductwork feeding it has been in a Valley attic since before the company opened. We’re a Lennox service provider in the sense that we work on this equipment every week, but we’re independent of the manufacturer. If a repair is worth doing, we tell you. If the system has lived past its useful life, we say that too.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Common Lennox Air Duct Cleaning Problems We Solve in North Hollywood
- Cabinet and plenum seam separation on Merit Series furnaces. In older North Hollywood ranch homes, the seams where the furnace cabinet meets the plenum pull apart over decades of heating and cooling cycles. Once they separate, attic dust and Santa Ana grit get pulled directly into the return airstream. We clean the system and re-seal the seams so the dirt stops entering after we leave.
- Dust-loaded blower wheels on Elite Series air handlers. Fine Valley dust is relentless. Variable-speed blower wheels collect it unevenly, lose balance, and produce a low rumble that owners often blame on the Lennox unit itself. We pull the blower wheel, clean it properly, and restore balanced airflow without replacing parts that don’t need replacing.
- Damp evaporator coils in 1960s stucco apartments. Mild winter dampness combined with poor ventilation in older North Hollywood apartments creates conditions where debris sticks to evaporator coils and mold begins to grow. This isn’t a duct-only problem; it’s a system problem. We address the coil, the pan, and the duct runs together.
- Sagging flex-duct connectors above drop ceilings. North Hollywood ranch homes from the 1950s commonly have flex connectors that sag and metal joints hidden above drop ceilings that disconnect entirely. The first heavy fall Santa Ana event usually reveals the problem in the form of dust at every register. We find the break with video inspection and repair it before cleaning the runs.
- Shared return-air contamination in multi-unit buildings. In North Hollywood’s 1960s-to-1980s apartment buildings, Lennox systems often pull return air from several units at once. A dirty return doesn’t stay in one apartment. We work with property managers to clean and seal what’s accessible per unit, and we tell you plainly what can and cannot be isolated.
Lennox Service in North Hollywood: What Local Conditions Mean for Your Equipment
North Hollywood sits in the eastern San Fernando Valley, where hot, dry summers and seasonal Santa Ana winds push heavy dust and pollen into return-air systems. Winters are mild but damp enough, especially in older apartments with weak ventilation, to encourage growth inside ductwork that stays moist. For Lennox owners, this creates a predictable pattern: cabinets pull in debris through separated plenum seams, blower wheels grind on fine grit, and coils collect damp organic material in winter. Technicians working the blocks just north of the 101 freeway routinely find original 1950s duct runs in ranch homes with sagging flex-duct connectors and disconnected joints hidden above drop ceilings, a pattern that becomes apparent only after the first heavy fall Santa Ana wind event. When that happens, the Lennox air handler gets blamed for weak airflow and rumble, but the air handler is often the victim, not the cause. We show you the difference.
Lennox Models & Products We Service in North Hollywood
Our technicians work on Lennox Merit Series gas furnaces and air handlers, Elite Series variable-speed air handlers, Dave Lennox Signature Collection communicating systems, and HC/XC series condenser units paired with older Valley forced-air systems. The distinction matters because each type responds differently to North Hollywood’s dust load and housing stock. For parts, we use OEM Lennox components when a control board, blower motor, or heat exchanger part genuinely calls for them. For flex duct, mastic, and insulation, we use quality materials that meet code and fit the existing run. We don’t stock parts as an authorized dealer would; we source what fits the job and tell you what we’re using before it goes in.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in North Hollywood
Lennox air duct cleaning in North Hollywood typically runs between $450 and $1,200 for a full single-system home, depending on the number of returns, the condition of the ductwork, and whether repairs like flex-duct replacement or joint sealing are needed. A straightforward single-return apartment cleaning usually lands on the lower end. Multi-unit buildings with shared returns run higher because access is more involved. What drives cost here is the age of the ducts and what we find once video inspection starts. Every estimate includes a free assessment and a written price before work begins. The written estimate is the price. Call (833) 589-9715 for an exact quote, and we’ll tell you what your system actually needs.
Serving North Hollywood, CA – Our Local Coverage Area
We serve North Hollywood and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs – Lennox Air Duct Cleaning in North Hollywood
Yes. Ranch homes from the 1950s typically have original rigid metal ducts with flex connectors that sag and joints that separate over time, so cleaning there means finding and fixing those breaks first. Newer apartments usually have flexible duct runs that collect dust evenly but are harder to access when returns are shared. In both cases we use video inspection to see the condition before we clean, which changes the scope and the honest answer about what needs repair versus what just needs cleaning.
Often, yes, because the rumble usually comes from a blower wheel loaded with fine Valley dust that has thrown it out of balance. We remove the blower wheel, clean it, and rebalance it as part of the job. If the rumble persists after cleaning, the issue is mechanical and we’ll tell you before recommending any repair, because a clean blower that still rumbles is a bearing or motor problem, not a dirt problem.
Yes, and this is one of the most common seasonal complaints we hear. When Santa Ana winds blow, they drive fine dust into attics and wall cavities. If your Lennox system has separated plenum seams, a disconnected joint above a drop ceiling, or a failing flex connector, that dust gets pulled straight into the return airstream and distributed to every register. We find the entry points, seal them, then clean the runs. Call (833) 589-9715 for an inspection and a written estimate.
No. Lennox does not authorize or certify independent duct cleaning and repair companies, and ductwork itself is not a Lennox-branded component. What matters is that the technician understands how a Lennox air handler interacts with the duct system, which our team does because we work on these systems in North Hollywood every week. We use quality parts that fit and tell you when OEM components are the right call.
Partially. In North Hollywood’s older stucco apartment buildings, common return-air pathways mean dust and debris move between units, so a dirty return affects neighbors, not just one tenant. We clean what’s accessible from your unit and work with the property manager to coordinate access to shared sections. A partial clean helps, but the full benefit comes when common returns are included. Call (833) 589-9715 and we’ll assess what’s accessible in your building.
Service Areas Near North Hollywood
We serve North Hollywood and the surrounding neighborhoods, including NoHo Arts District, NoHo Arts District, Toluca Lake, Van Nuys, Sherman Oaks, and Woodland Hills. If you’re nearby and have a Lennox system that hasn’t been cleaned in years, call us.
Book Your Lennox Service in North Hollywood Today
Clean air isn’t a luxury – it’s just what the system is supposed to deliver. If your Lennox equipment is moving less air than it should, or you’re seeing dust at every register, call (833) 589-9715 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by Stan Merrick, Owner at Onyx Duct Cleaning, serving North Hollywood since 2013.